S
M
T
W
T
F
S
31
78°
49°
1
77°
54°
2
80°
47°
3
86°
57°
4
91°
54°
5
92°
59°
6
89°
63°
7
88°
65°
8
78°
57°
9
80°
51°
10
88°
68°
11
95°
71°
12
97°
70°
13
89°
68°
14
90°
67°
15
79°
61°
16
78°
54°
17
82°
62°
18
90°
73°
19
83°
69°
20
84°
63°
21
86°
61°
22
87°
72°
23
76°
61°
24
83°
60°
25
86°
67°
26
85°
70°
27
78°
67°
28
84°
67°
29
86°
65°
30
86°
67°
1
88°
69°
2
87°
68°
3
84°
67°
4
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Greenville
Greenville's June 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 60° and 72°. The average high for June is 84° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Greenville. See also: July | August | September.